1203201 has 8 divisors (see below), whose sum is σ = 1782560. Its totient is φ = 802116.

The previous prime is 1203193. The next prime is 1203211. The reversal of 1203201 is 1023021.

It is a happy number.

It is not a de Polignac number, because 1203201 - 2³ = 1203193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22255 + ... + 22308.

It is an arithmetic number, because the mean of its divisors is an integer number (222820).

2^1203201 is an apocalyptic number.

It is an amenable number.

1203201 is a deficient number, since it is larger than the sum of its proper divisors (579359).

1203201 is an equidigital number, since it uses as much as digits as its factorization.

1203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44572 (or 44566 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1203201 is about 1096.9051918922. The cubic root of 1203201 is about 106.3602610847.

Adding to 1203201 its reverse (1023021), we get a palindrome (2226222).

It can be divided in two parts, 120 and 3201, that added together give a triangular number (3321 = T₈₁).

The spelling of 1203201 in words is "one million, two hundred three thousand, two hundred one".